/*
 * Copyright (c) 2011 Ayan Dave http://www.linkedin.com/in/daveayan
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
 * associated documentation files (the "Software"), to deal in the Software without restriction, including 
 * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 * copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
 * following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial 
 * portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package testrj.domain;

public class SerializedData {
	protected byte[] serializedData;

	public byte[] data() {
		return this.serializedData;
	}

	public String toString() {
		if (serializedData == null)
			return "";
		return new String(this.serializedData);
	}

	public SerializedData() {
	}

	public SerializedData(byte[] data) {
		this.serializedData = data;
	}

	public SerializedData(String stringdata) {
		if (stringdata != null)
			this.serializedData = stringdata.getBytes();
	}

	public boolean isVoid() {
		return false;
	}

	public boolean isNull() {
		return false;
	}

	@Override
	public boolean equals(Object input) {
		return this.toString().equals(input.toString());
	}
}

class VoidSerializedData extends SerializedData {
	public VoidSerializedData() {
		this.serializedData = "void".getBytes();
	}

	public boolean isVoid() {
		return true;
	}

	public boolean isNull() {
		return false;
	}
}

class NullSerializedData extends SerializedData {
	public NullSerializedData() {
		this.serializedData = "null".getBytes();
	}

	public boolean isVoid() {
		return false;
	}

	public boolean isNull() {
		return true;
	}
}